Top definition
A portable USB device for storing your collection of porn and other things (like work).
Jimmy whipped out his porn stick, rammed it into the laptop and loaded his Power Point presentation.
by Yellowdawg November 01, 2010
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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